Medical diagnostic device



FIG. 1 is a top plan view of medical diagnostic device showing my newdesign;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top, front, left perspective view thereof; and,

FIG. 8 is a bottom, front, left perspective view thereof.

CLAIM The ornamental design for medical diagnostic device, as shown anddescribed.